import express from 'express';
import path from 'path';
import logger from 'morgan';
import cookieParser from 'cookie-parser';
import bodyParser from 'body-parser';
import swig from 'swig';

import router from './routes/router';

// const index = require('./routes/index');
// const users = require('./routes/users');

const app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
// app.set('view engine', 'jade');
app.engine('html', swig.renderFile);
app.set('view engine', 'html');

// uncomment after placing your favicon in /public
// app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// app.use('/', index);
// app.use('/users', users);
router(app);

// catch 404 and forward to error handler
app.use((req, res, next) => {
  const err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use((err, req, res) => {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
